CN113128494A - 识别图像中文本的方法、装置和系统 - Google Patents

识别图像中文本的方法、装置和系统 Download PDF

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Publication number
CN113128494A
CN113128494A CN201911391341.5A CN201911391341A CN113128494A CN 113128494 A CN113128494 A CN 113128494A CN 201911391341 A CN201911391341 A CN 201911391341A CN 113128494 A CN113128494 A CN 113128494A
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China
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image
information
machine learning
recognition result
text
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CN201911391341.5A
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Chinese (zh)
Inventor
都林
沈驰雄
潘乐萌
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201911391341.5A priority Critical patent/CN113128494A/zh
Priority to EP20910655.8A priority patent/EP4027267A4/fr
Priority to PCT/CN2020/133807 priority patent/WO2021135816A1/fr
Publication of CN113128494A publication Critical patent/CN113128494A/zh
Priority to US17/740,718 priority patent/US20220262151A1/en
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06F40/00—Handling natural language data
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/20—Natural language analysis
    • G06F40/279—Recognition of textual entities
    • G06F40/289—Phrasal analysis, e.g. finite state techniques or chunking
    • G06F40/295—Named entity recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/044—Recurrent networks, e.g. Hopfield networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
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    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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    • G06N3/08—Learning methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/088—Non-supervised learning, e.g. competitive learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G06V10/449—Biologically inspired filters, e.g. difference of Gaussians [DoG] or Gabor filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/774—Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
    • G—PHYSICS
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    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/778—Active pattern-learning, e.g. online learning of image or video features
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    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/80—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
    • G06V10/806—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level of extracted features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18019—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
    • G06V30/18038—Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filters
    • G06V30/18048—Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filters with interaction between the responses of different filters, e.g. cortical complex cells
    • G06V30/18057—Integrating the filters into a hierarchical structure, e.g. convolutional neural networks [CNN]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/26—Techniques for post-processing, e.g. correcting the recognition result
    • G06V30/262—Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
    • G06V30/274—Syntactic or semantic context, e.g. balancing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/412—Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/416—Extracting the logical structure, e.g. chapters, sections or page numbers; Identifying elements of the document, e.g. authors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Computational Linguistics (AREA)
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  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
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  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Data Mining & Analysis (AREA)
  • Biophysics (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Image Analysis (AREA)
  • Character Discrimination (AREA)
CN201911391341.5A 2019-12-30 2019-12-30 识别图像中文本的方法、装置和系统 Pending CN113128494A (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201911391341.5A CN113128494A (zh) 2019-12-30 2019-12-30 识别图像中文本的方法、装置和系统
EP20910655.8A EP4027267A4 (fr) 2019-12-30 2020-12-04 Procédé, appareil et système d'identification d'un texte dans une image
PCT/CN2020/133807 WO2021135816A1 (fr) 2019-12-30 2020-12-04 Procédé, appareil et système d'identification d'un texte dans une image
US17/740,718 US20220262151A1 (en) 2019-12-30 2022-05-10 Method, apparatus, and system for recognizing text in image

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Application Number Priority Date Filing Date Title
CN201911391341.5A CN113128494A (zh) 2019-12-30 2019-12-30 识别图像中文本的方法、装置和系统

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CN113128494A true CN113128494A (zh) 2021-07-16

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US (1) US20220262151A1 (fr)
EP (1) EP4027267A4 (fr)
CN (1) CN113128494A (fr)
WO (1) WO2021135816A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114511058A (zh) * 2022-01-27 2022-05-17 国网江苏省电力有限公司泰州供电分公司 一种用于电力用户画像的负荷元件构建方法及装置
CN114580425A (zh) * 2022-05-06 2022-06-03 阿里巴巴（中国）有限公司 命名实体识别的方法和装置，以及电子设备和存储介质
WO2023231987A1 (fr) * 2022-05-30 2023-12-07 华为技术有限公司 Procédé de reconnaissance de texte et dispositif électronique

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US11734522B2 (en) * 2021-01-04 2023-08-22 Sap Se Machine learning enabled text analysis with support for unstructured data
CN113947764B (zh) * 2021-12-06 2022-03-08 腾讯科技（深圳）有限公司 一种图像处理方法、装置、设备及存储介质
CN114694146B (zh) * 2022-03-25 2024-04-02 北京世纪好未来教育科技有限公司 文本识别模型的训练方法、文本识别方法、装置及设备
CN114663511A (zh) * 2022-03-28 2022-06-24 京东科技信息技术有限公司 一种图像生成方法、装置、设备及存储介质
CN115497113B (zh) * 2022-09-30 2023-11-14 北京百度网讯科技有限公司 信息生成方法、装置、电子设备以及存储介质
CN115578464A (zh) * 2022-12-07 2023-01-06 深圳思谋信息科技有限公司 条码识别方法、装置、计算机设备及可读存储介质
CN116385789B (zh) * 2023-04-07 2024-01-23 北京百度网讯科技有限公司 图像处理方法、训练方法、装置、电子设备及存储介质
CN116341555B (zh) * 2023-05-26 2023-08-04 华东交通大学 命名实体识别方法和系统
CN117173719B (zh) * 2023-11-01 2024-02-23 腾讯科技（深圳）有限公司 文本识别方法、装置、设备及存储介质
CN117611845B (zh) * 2024-01-24 2024-04-26 浪潮通信信息系统有限公司 多模态数据的关联识别方法、装置、设备及存储介质

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114511058A (zh) * 2022-01-27 2022-05-17 国网江苏省电力有限公司泰州供电分公司 一种用于电力用户画像的负荷元件构建方法及装置
CN114580425A (zh) * 2022-05-06 2022-06-03 阿里巴巴（中国）有限公司 命名实体识别的方法和装置，以及电子设备和存储介质
CN114580425B (zh) * 2022-05-06 2022-09-09 阿里巴巴（中国）有限公司 命名实体识别的方法和装置，以及电子设备和存储介质
WO2023231987A1 (fr) * 2022-05-30 2023-12-07 华为技术有限公司 Procédé de reconnaissance de texte et dispositif électronique

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WO2021135816A1 (fr) 2021-07-08
US20220262151A1 (en) 2022-08-18
EP4027267A1 (fr) 2022-07-13
EP4027267A4 (fr) 2022-11-02

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